PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3778Loom

Jacobs Mfg Co the · NSN 2990-01-344-3636 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-344-3636 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-344-3636. Primary manufacturer part number: 3778.
Features
  • Loom — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Jacobs Mfg Co the
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Loom, cataloged under National Stock Number 2990-01-344-3636, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Jacobs Mfg Co the. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLoom
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersJacobs Mfg Co the (CAGE 75078)
Technical Specifications
ParameterValue
NSN2990-01-344-3636
Primary Part Number3778
Item NameLoom
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerJacobs Mfg Co the
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-100-31173778 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5935-00-328-027913153456-1 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5340-00-584-1275TA04C75S08 INTERCHANGEABLE
Clamp,loop
Ta Aerospace Co Div Ta Aerospace
5930-00-734-520210172H334 INTERCHANGEABLE
Switch,thermostatic
Eaton Corp Opns & Technical Center
5950-00-908-8033 INTERCHANGEABLE
Transformer,power
4730-01-006-5532SAE J516 6-6 140230C INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
1440-01-064-01263778 INTERCHANGEABLE
Converter
Data Device Corp Dba Beta Transformer Technology
6850-01-525-48443778 INTERCHANGEABLE
Desiccant,activated
Clariant Corp Dba Clariant Corp Div Clariant Corporation
Cross-Reference Index
Part NumberManufacturer
3778 PRIMARY Jacobs Mfg Co the (USA)
Related Parts
3110-00-100-3117INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3778
5935-00-328-0279INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
13153456-1
5340-00-584-1275INTERCHANGEABLE
CLAMP,LOOP
TA04C75S08
5930-00-734-5202INTERCHANGEABLE
SWITCH,THERMOSTATIC
10172H334
5950-00-908-8033INTERCHANGEABLE
TRANSFORMER,POWER
4730-01-006-5532INTERCHANGEABLE
ELBOW,PIPE
SAE J516 6-6 140230C
1440-01-064-0126INTERCHANGEABLE
CONVERTER
3778
6850-01-525-4844INTERCHANGEABLE
DESICCANT,ACTIVATED
3778

Frequently Asked Questions

What is NSN 2990-01-344-3636?

NSN 2990-01-344-3636 is a Loom, manufactured by Jacobs Mfg Co the, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-344-3636?

NSN 2990-01-344-3636 has 1 cross-referenced part number: 3778 (Jacobs Mfg Co the).

What NSN replaces 2990-01-344-3636?

There are 8 known substitutes for 2990-01-344-3636: 3110-00-100-3117, 5935-00-328-0279, 5340-00-584-1275 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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